BaseSoftConstraint.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * See https://github.com/tferber/OrcaKinfit, forked from                 *
 * https://github.com/iLCSoft/MarlinKinfit                                *
 *                                                                        *
 * Further information about the fit engine and the user interface        *
 * provided in MarlinKinfit can be found at                               *
 * https://www.desy.de/~blist/kinfit/doc/html/                            *
 * and in the LCNotes LC-TOOL-2009-001 and LC-TOOL-2009-004 available     *
 * from http://www-flc.desy.de/lcnotes/                                   *
 *                                                                        *
 * Adopted by: Torben Ferber (torben.ferber@desy.de) (TF)                 *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#ifndef __BaseSoftConstraint_H
#define __BaseSoftConstraint_H
 
#include "analysis/OrcaKinFit/BaseConstraint.h"
 
namespace Belle2 {
  namespace OrcaKinFit {
 
    class BaseFitObject;
 
//  Class BaseSoftConstraint:
 
    class BaseSoftConstraint: public BaseConstraint {
    public:
 
      virtual ~BaseSoftConstraint();
 
      virtual double getChi2() const = 0;
 
 
      virtual void add2ndDerivativesToMatrix(double* M,       
                                             int idim        
                                            ) const = 0;
      virtual void addToGlobalChi2DerVector(double* y,    
                                            int idim     
                                           ) const = 0;
 
 
//    protected:
//      char* name;
    };
 
  }// end OrcaKinFit namespace
} // end Belle2 namespace
 
#endif // __BASECONTRAINT_H